EDF Extended Supply Rates – Effective 1st June 2025
Avoid Higher Costs: A Guide to EDF’s Out of Contract Rates

If you're approaching your contract end date or have already fallen out of contract with EDF, it's essential to understand what you'll be charged. EDF's "Extended Supply" rates are effectively their out-of-contract pricing, and they can be significantly higher than fixed-term deals available on the open market.
🔢 Quick Summary - Current EDF Out of Contract Rates
Utility | Standing Charge | Unit Rate |
---|---|---|
Gas | 250 p/day | 15.77 p/kWh |
Electricity (Non Half Hourly) | From 292.75 p/day (Band 1) to 804.97 p/day (Band 4) depending on region | 41.222 p/kWh |
Electricity (Half Hourly | Site-Specific | Varies (TimUnite-of-Use & Capacity Charges) |
For Half Hourly supplies, exact rates depend on your meter configuration, location, and usage patterns. Contact us for a full breakdown.
⚡ Why Out of Contract Rates Cost You More
Out of contract pricing exists to protect the supplier, not the customer. These rates are typically much higher than any standard fixed-term deal available on the market. If you're on extended supply with EDF:
- You're likely paying 40% to 70% more than necessary
- Charges include network region-based standing charges, time-of-use rates, and capacity costs (HH customers)
- The longer you remain out of contract, the more unnecessary costs you rack up
Avoid being caught out — securing a new contract is quick, easy, and can save your business thousands of pounds annually.
🔧 EDF Out of Contract Rates in More Detail
🔥 Gas Extended Supply (from 1 April 2025)
- Standing Charge: 250 p/day (per meter)
- Unit Rate: 15.77 p/kWh【18†source】
🔥 Electricity Non Half Hourly (from 1 June 2025)
- Unit Rate: 41.222 p/kWh (fixed across all profile classes)
- Standing Charge: Varies by location and profile class (Bands 1-4)
- For example, Band 1 in Eastern region: 292.75 p/day; Band 4 in Manweb region: 804.97 p/day【16†source】
🔥 Electricity Half Hourly (from 1 June 2025)
- Charges include:
- Time-of-Use Unit Rates (p/kWh) for different periods (Night, All Other Times)
- Capacity Charges (p/kVA/day) varying across regions
- Pricing varies significantly depending on voltage level (LV, HV, EHV) and your specific network region【17†source】
🔹 Full Rate Tables Available
Due to the complexity and the number of regional variations, we've provided full downloadable tables showing EDF's full extended supply pricing breakdown for both electricity and gas.
Note: The actual prices you pay depend on your location, meter type, and usage profile. Contact us for personalised advice.
🔢 How We Help Businesses Like Yours
At Smart Energy Company:
- We compare live pricing across 28+ suppliers
- Secure competitive fixed-term contracts
- Handle switching, paperwork, and contract timing
- Ensure you never roll onto expensive OOC rates again
Whether you're about to expire, already out of contract, or want to review early — we can help.
FAQs About EDF Extended Supply Rates
What happens if I don’t renew my EDF contract?
You’ll move onto EDF’s Extended Supply Rates, which are higher than fixed-term tariffs.
Can I switch suppliers while on Extended Supply Rates?
Yes, you’re free to switch without penalties, provided any outstanding balance is cleared.
How can I avoid EDF’s Extended Supply Rates?
Contact us before your contract ends to secure a better fixed-term deal or switch to a new supplier.
How can I avoid Drax Variable Rates?
Contact us before your contract ends to explore fixed-term contract options or switch to a supplier offering more competitive rates.
🔧 Take Action Now
Don't let these expensive out of contract rates eat into your profits. Take 2 minutes to request your no-obligation quote.
Disclaimer: Rates accurate as of June 2025. All prices exclude VAT, Climate Change Levy (CCL), and Metering Costs. Pricing may vary depending on region, meter configuration, and site-specific factors.
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